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Development of a Cylindrical Waveguide Antenna Array with a High Isolation Between Receive - Transmit Sub arrays: Theory and Experiment
cylindrical waveguide aperture antenna Galerkin method
2009/7/28
The possibility of developing an antenna system consisting of transmit and receive arrays and being able to work simultaneously in full duplex mode at the same frequency is a very attractive task. Thi...
Radiation from an Impedance Loaded Parallel-Plate Waveguide
Radiation Impedance Loaded Parallel-Plate Waveguide
2009/7/27
A hybrid method consisting of employing the mode matching method in conjunction with the Fourier transform technique is used to analyze the radiation of the dominant TEM-wave from an impedance loaded ...
THE INFLUENCE OF NON-HOMOGENOUS DIELECTRIC MATERIAL IN THE WAVEGUIDE PROPAGATION MODES
Electromagnetic surface waves waveguide Dielectric waveguides Rectangular waveguides
2010/1/12
The aim of this paper is to indicate the equations of electromagnetic wave in homogenous and non-homogenous dielectric material, estabilising the bundary conditions and solves by FEM the equations of ...
Fabrication of SOI Optical Waveguide Devices by Anisotropic Chemical Etching
rib waveguide multi-mode interference silicon-on-insulator anisotropic chemical etching
2010/7/16
In order to obtain smooth waveguide interface, thermo-optic (TO) variable optical attenuator (VOA) and 2×2 optical switch based on 3-dB multi-mode interferometer were fabricated using anisotropic chem...
Broadband Waveguide Feed for Parabolic Reflectors
Broadband Waveguide Parabolic Reflectors
2010/12/15
The broadband requirement in microwave systems has necessitated attention on components that can operate over frequency ranges far broader than those of standard rectangular waveguides. This paper des...